Yeah this is going to suck big time.
I just installed ICS on my Thunderbolt and when I tried putting the newest version of Flash on it direct from Adobe, all I get is a little blue cube in every flash element no matter what. Very frustrating.
Even more frustrating to hear how Adobe pulled out from the mobile space in the most unfortunate way. No one cares for Air, and people can go on and on about how HTML5 is the future, but those old flash games and videos, not talking Youtube style videos talking like this kind of video
The Evil Strawberry | Flash Videos
HTML5 can never be made to work with ^ that stuff. It's a shame. Flash has been great and I'm going to miss it dearly whenever I make the jump to Jelly Bean.